/* =============================================
   İlahiler Web App – Main Styles
   Osmanlı/Sufi Estetik – Krem & Hâkî Palet
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Scheherazade+New:wght@400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,500;0,600;1,400&family=Lora:ital,wght@0,400;0,500;1,400&display=swap');

/* ── CSS Variables ── */
:root {
  --cream:      #F7F3EC;
  --cream-dark: #EDE7D9;
  --parchment:  #D4C5A9;
  --gold:       #9A7B4F;
  --gold-light: #C4A46B;
  --gold-dark:  #6B5232;
  --ink:        #1C1410;
  --ink-mid:    #3D2B1F;
  --ink-soft:   #6B5444;
  --ink-muted:  #9C8070;
  --border:     rgba(154,123,79,0.25);
  --border-strong: rgba(154,123,79,0.5);
  --shadow:     0 2px 16px rgba(28,20,16,0.08);
  --shadow-lg:  0 8px 40px rgba(28,20,16,0.14);

  --sidebar-w:  320px;
  --topbar-h:   60px;

  --font-body:   'Lora', Georgia, serif;
  --font-heading:'Playfair Display', 'Times New Roman', serif;
  --font-arabic: 'Scheherazade New', 'Lora', serif;

  --radius:     8px;
  --radius-sm:  4px;
  --transition: 200ms ease;
}

[data-theme="dark"] {
  --cream:      #1A1410;
  --cream-dark: #231C16;
  --parchment:  #3D2E20;
  --gold:       #C4A46B;
  --gold-light: #D4B87A;
  --gold-dark:  #9A7B4F;
  --ink:        #F0E8D8;
  --ink-mid:    #D4C5A9;
  --ink-soft:   #B09070;
  --ink-muted:  #7A6050;
  --border:     rgba(196,164,107,0.2);
  --border-strong: rgba(196,164,107,0.4);
  --shadow:     0 2px 16px rgba(0,0,0,0.3);
  --shadow-lg:  0 8px 40px rgba(0,0,0,0.5);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── Layout ── */
#app {
  display: flex;
  min-height: 100vh;
}

/* ── Main Content ── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  min-width: 0;   /* prevents flex child overflow */
  overflow-x: hidden;
}

/* ── Sidebar ── */
.sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--cream-dark);
  border-right: 1px solid var(--border-strong);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: transform var(--transition);
  overflow: hidden;
}

.sidebar-header {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--cream-dark), var(--cream));
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  text-align: left;
  border-radius: var(--radius-sm);
  transition: opacity var(--transition);
}
.sidebar-logo:hover { opacity: 0.75; }

.ornament-star {
  font-size: 28px;
  color: var(--gold);
  line-height: 1;
  animation: glow 3s ease-in-out infinite alternate;
}

@keyframes glow {
  from { opacity: 0.7; }
  to   { opacity: 1; text-shadow: 0 0 12px rgba(154,123,79,0.5); }
}

.sidebar-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.05em;
  line-height: 1.2;
  display: block;
}

.sidebar-subtitle {
  font-size: 11px;
  color: var(--ink-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 2px;
  display: block;
}

/* Search */
.search-container {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 10px;
  width: 16px; height: 16px;
  color: var(--ink-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 9px 36px 9px 34px;
  background: var(--cream);
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.search-input::placeholder { color: var(--ink-muted); }
.search-input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(154,123,79,0.12);
}

.search-clear {
  position: absolute;
  right: 10px;
  background: none;
  border: none;
  color: var(--ink-muted);
  cursor: pointer;
  font-size: 12px;
  padding: 2px 4px;
  border-radius: 50%;
  transition: color var(--transition);
}
.search-clear:hover { color: var(--ink); }

/* Search count */
.search-count {
  font-size: 11px;
  color: var(--gold);
  text-align: right;
  margin-top: 5px;
  font-family: var(--font-heading);
  letter-spacing: 0.06em;
  min-height: 16px;
}

/* Hymn List */
.hymn-list-nav {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}

.hymn-list-nav::-webkit-scrollbar { width: 4px; }
.hymn-list-nav::-webkit-scrollbar-track { background: transparent; }
.hymn-list-nav::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }

.hymn-list { list-style: none; }

.hymn-list-item {
  border-bottom: 1px solid var(--border);
}

.hymn-list-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 16px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background var(--transition);
  color: var(--ink);
}

.hymn-list-btn:hover { background: rgba(154,123,79,0.08); }
.hymn-list-btn.active { background: rgba(154,123,79,0.15); }
.hymn-list-btn.active .hymn-num { color: var(--gold); }
.hymn-list-btn.active .hymn-list-title { color: var(--gold-dark); font-weight: 500; }

.hymn-num {
  font-size: 11px;
  color: var(--ink-muted);
  font-family: var(--font-heading);
  min-width: 28px;
  text-align: right;
  flex-shrink: 0;
}

.hymn-list-title {
  font-size: 13.5px;
  line-height: 1.35;
  color: var(--ink-mid);
  flex: 1;
}

.hymn-list-item.hidden { display: none; }

/* Sidebar Toggle (mobile) */
.sidebar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.sidebar-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--ink-soft);
  border-radius: 2px;
  transition: transform var(--transition);
}

/* ── Top Bar ── */
.top-bar {
  position: sticky;
  top: 0;
  height: var(--topbar-h);
  background: var(--cream);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 50;
}

/* Generic top-bar button */
.topbar-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ink-soft);
  transition: background var(--transition), color var(--transition);
  flex-shrink: 0;
}
.topbar-btn:hover {
  background: var(--cream-dark);
  color: var(--gold);
}

/* Hamburger lines */
.hamburger-btn {
  flex-direction: column;
  gap: 5px;
}
.hamburger-btn span {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--transition);
}

/* Theme button SVG */
.theme-btn svg {
  width: 20px;
  height: 20px;
}

/* Sun shown by default (light mode); moon hidden */
.theme-btn .sun { display: inline; }
.theme-btn .moon { display: none; }

/* Dark mode: hide sun, show moon */
[data-theme="dark"] .theme-btn .sun { display: none; }
[data-theme="dark"] .theme-btn .moon { display: inline; }

/* Desktop sidebar toggle (inside sidebar header) */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-shrink: 0;
}
.mobile-menu-btn span {
  display: block;
  width: 22px; height: 2px;
  background: var(--ink-soft);
  border-radius: 2px;
}

/* ── Pages ── */
.page-content { flex: 1; position: relative; }

.page {
  display: none;
  min-height: calc(100vh - var(--topbar-h));
  animation: fadeIn 300ms ease;
}
.page.active { display: flex; flex-direction: column; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}

/* ── Home Page ── */
.home-page {
  align-items: center;
  justify-content: center;
  padding: 60px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.home-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(154,123,79,0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 80%, rgba(154,123,79,0.06) 0%, transparent 60%);
  pointer-events: none;
}

.home-ornament {
  width: 100%;
  max-width: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin: 24px 0;
}

.ornament-line {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.ornament-center {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--gold);
}

.ornament-diamond { font-size: 10px; }
.ornament-star-lg { font-size: 18px; }

.home-content {
  max-width: 520px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.book-badge {
  display: inline-block;
  padding: 4px 18px;
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  font-family: var(--font-arabic);
  font-size: 14px;
  color: var(--gold);
  letter-spacing: 0.06em;
}

.home-title {
  font-family: var(--font-heading);
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.06em;
  line-height: 1.2;
}

.home-subtitle {
  font-family: var(--font-heading);
  font-size: 14px;
  color: var(--ink-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.home-divider {
  font-family: var(--font-arabic);
  font-size: 28px;
  color: var(--gold);
  line-height: 1;
}

.home-description {
  font-size: 16px;
  color: var(--ink-mid);
  line-height: 1.85;
  max-width: 440px;
}

.home-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 16px 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--cream-dark);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 28px;
  color: var(--gold);
  font-weight: 600;
}

.stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-muted);
}

.stat-divider {
  color: var(--border-strong);
  font-size: 24px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: var(--gold);
  color: var(--cream);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-size: 14px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 200ms ease;
  box-shadow: 0 4px 16px rgba(154,123,79,0.3);
}
.btn-primary svg { width: 16px; height: 16px; }
.btn-primary:hover {
  background: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(154,123,79,0.4);
}
.btn-primary:active { transform: translateY(0); }

/* ── Hymn Page ── */
.hymn-page {
  padding: 0;
}

.hymn-article {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 40px 80px;
}

.hymn-article-header {
  text-align: center;
  margin-bottom: 40px;
  position: relative;
}

.hymn-article-number {
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
  display: block;
}

.hymn-article-title {
  font-family: var(--font-arabic);
  font-size: clamp(22px, 4vw, 32px);
  color: var(--ink);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 16px;
}

.hymn-article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-bottom: 20px;
}

.article-tag {
  padding: 3px 12px;
  border-radius: 12px;
  font-size: 11px;
  border: 1px solid var(--border-strong);
  color: var(--ink-muted);
  background: transparent;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all var(--transition);
}
.article-tag:hover { background: var(--gold); color: var(--cream); border-color: var(--gold); }

/* Corner ornaments */
.hymn-ornament-frame {
  position: relative;
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--cream) 0%, var(--cream-dark) 100%);
  margin-bottom: 24px;
}

.corner-ornament {
  position: absolute;
  color: var(--gold);
  font-size: 14px;
  opacity: 0.55;
  pointer-events: none;
}
.corner-ornament.tl { top: 10px; left: 14px; }
.corner-ornament.tr { top: 10px; right: 14px; }
.corner-ornament.bl { bottom: 10px; left: 14px; }
.corner-ornament.br { bottom: 10px; right: 14px; }

.hymn-verses {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hymn-verse {
  font-family: var(--font-arabic);
  font-size: clamp(16px, 2.2vw, 19px);
  line-height: 2;
  color: var(--ink-mid);
  text-align: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  animation: verseIn 400ms ease both;
}
.hymn-verse:last-child { border-bottom: none; }

@keyframes verseIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}

.hymn-separator {
  text-align: center;
  color: var(--gold);
  font-size: 18px;
  letter-spacing: 8px;
  margin: 8px 0;
  opacity: 0.7;
}

/* Navigation buttons */
.hymn-nav {
  display: flex;
  align-items: center;
  margin-top: 40px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  gap: 8px;
}

.hymn-nav-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: none;
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
  transition: all var(--transition);
  flex: 1;
  min-width: 0;
  overflow: hidden;
}
.hymn-nav-btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.hymn-nav-btn:hover:not(:disabled) {
  background: var(--cream-dark);
  border-color: var(--gold);
  color: var(--gold-dark);
}
.hymn-nav-btn:disabled { opacity: 0.25; cursor: not-allowed; }

.hymn-nav-btn .btn-title {
  font-size: 12.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--ink-mid);
}

/* right-align the next button's text */
.hymn-nav-btn.nav-next {
  flex-direction: row-reverse;
  text-align: right;
}

/* Center – icon-only list button */
.hymn-nav-center-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: none;
  color: var(--ink-muted);
  cursor: pointer;
  transition: all var(--transition);
}
.hymn-nav-center-btn svg { width: 16px; height: 16px; }
.hymn-nav-center-btn:hover {
  background: var(--cream-dark);
  border-color: var(--gold);
  color: var(--gold);
}

/* ── List Page ── */
.list-page {
  padding: 40px;
}

.list-page-header {
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.list-page-title {
  font-family: var(--font-heading);
  font-size: 22px;
  color: var(--ink);
  letter-spacing: 0.05em;
}

.all-hymns-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 10px;
}

.hymn-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--cream-dark);
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  user-select: none;
}

.hymn-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--gold);
  transform: scaleY(0);
  transition: transform 180ms ease;
}

.hymn-card:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}
.hymn-card:hover::before { transform: scaleY(1); }
.hymn-card:focus { outline: 2px solid var(--gold); outline-offset: 2px; }

.hymn-card-num {
  font-family: var(--font-heading);
  font-size: 12px;
  color: var(--gold);
  min-width: 28px;
  text-align: right;
  flex-shrink: 0;
}

.hymn-card-title {
  font-family: var(--font-arabic);
  font-size: 15px;
  color: var(--ink-mid);
  flex: 1;
  line-height: 1.3;
}

.hymn-card-arrow {
  width: 14px; height: 14px;
  color: var(--ink-muted);
  flex-shrink: 0;
  opacity: 0;
  transition: opacity var(--transition), transform var(--transition);
}
.hymn-card:hover .hymn-card-arrow {
  opacity: 1;
  transform: translateX(3px);
}

/* ── Overlay & Mobile ── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 90;
  backdrop-filter: blur(2px);
}

/* ── Print ── */
@media print {
  .sidebar, .top-bar, .hymn-nav { display: none !important; }
  .main-content { margin-left: 0 !important; }
  .hymn-article { padding: 20px !important; max-width: 100% !important; }
  .hymn-verse { font-size: 14pt; }
  .hymn-article-title { font-size: 20pt; }
}

/* ── Responsive ── */
@media (max-width: 768px) {
  :root { --sidebar-w: 85vw; }

  /* Sidebar off-canvas */
  .sidebar {
    transform: translateX(-100%);
    z-index: 200;
    width: var(--sidebar-w);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.open { display: block; }
  .sidebar-toggle { display: flex; }

  /* Main fills full width */
  .main-content { margin-left: 0; }
  .top-bar { position: fixed; top: 0; left: 0; right: 0; z-index: 150; }
  .page-content { margin-top: var(--topbar-h); }

  /* Hymn article */
  .hymn-article { padding: 20px 16px 60px; }
  .hymn-article-title { font-size: clamp(18px, 5vw, 26px); }
  .hymn-ornament-frame { padding: 14px 12px; }
  .hymn-verse { font-size: clamp(14px, 4.5vw, 17px); line-height: 1.9; }

  /* Nav */
  .hymn-nav { gap: 6px; margin-top: 24px; }
  .hymn-nav-btn { padding: 9px 8px; }
  .hymn-nav-center-btn { width: 38px; height: 38px; }

  /* Home & List */
  .home-page { padding: 32px 20px; }
  .home-title { font-size: clamp(22px, 7vw, 34px); }
  .home-description { font-size: 15px; }
  .list-page { padding: 20px 14px; }
  .all-hymns-grid { grid-template-columns: 1fr; gap: 8px; }
  .hymn-card { padding: 12px 14px; }
}


/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--cream); }
::-webkit-scrollbar-thumb { background: var(--parchment); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ── Utility ── */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--ink-muted);
}
.empty-state-icon { font-size: 48px; margin-bottom: 16px; opacity: 0.4; }
.empty-state h3 { font-family: var(--font-heading); font-size: 16px; margin-bottom: 8px; }
.empty-state p { font-size: 14px; }

/* Loading skeleton */
.skeleton {
  background: linear-gradient(90deg, var(--cream-dark) 25%, var(--parchment) 50%, var(--cream-dark) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}